The BETTERMANN PLM EC 1220 FS is an external corner for the PYROLINE® Rapid PLM fire protection duct, specifically designed for safe installation in various environments. This product features an intumescent fire protection fabric that creates an effective barrier against fire and smoke in the event of a fire. The external corner is suitable for direct mounting on walls and ceilings and can also be installed under system floors as well as on support systems. The tool-free assembly of the joints with the joint connector PLM SI allows for easy and quick installation. The duct cover is also snap-on without tools, enabling rapid inspection and reallocation of the lines. Additionally, the cover overhang facilitates staggered cover mounting, ensuring continuous potential equalization throughout the entire duct run.

• Intumescent fire protection fabric for enhanced safety
• Tool-free joint assembly for easy installation
• Quick inspection and reallocation through tool-free snap-on cover
• Staggered cover mounting enables continuous potential equalization.